2001 Toyota RAV4 Base, AWD, AutomaticFACTORY OEM SERVICE PROCEDURE

Headlight Relay

NOTE: Headlight relay may also be referred to as H-LP relay.
  1. Ensure ignition is off. Remove headlight relay. Headlight relay is located in fuse/relay box at driver's side front corner of engine compartment and is marked as H-LP relay. See Figure.
  2. Note identification of electrical terminals on headlight relay. See Fig 1. Using ohmmeter, check that no continuity exists between terminals No. 3 and 5 on headlight relay. Check that continuity exists between terminals No. 1 and 2 on headlight relay.
  3. Using jumper wires, apply battery voltage and ground to terminals No. 1 and 2 on headlight relay. Check that continuity now exists between terminals No. 3 and 5 on headlight relay. See Fig 1. Replace headlight relay if defective.
    Fig 1: Identifying Electrical Terminals On Headlight Relay
    G00023186Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.